11858961338298 has 48 divisors (see below), whose sum is σ = 26021017825920. Its totient is φ = 3902745929472.

The previous prime is 11858961338239. The next prime is 11858961338317. The reversal of 11858961338298 is 89283316985811.

11858961338298 is a `hidden beast` number, since 1 + 1 + 8 + 589 + 6 + 1 + 3 + 38 + 2 + 9 + 8 = 666.

11858961338298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28407690 + ... + 28822122.

It is an arithmetic number, because the mean of its divisors is an integer number (542104538040).

Almost surely, 2^{11858961338298} is an apocalyptic number.

11858961338298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11858961338298 is an abundant number, since it is smaller than the sum of its proper divisors (14162056487622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11858961338298 is a wasteful number, since it uses less digits than its factorization.

11858961338298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434643 (or 434640 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 72.

The spelling of 11858961338298 in words is "eleven trillion, eight hundred fifty-eight billion, nine hundred sixty-one million, three hundred thirty-eight thousand, two hundred ninety-eight".